Lead and develop the Infrastructure Team to ensure secure, resilient, high‑performing IT systems across the business.
Locations (2)
Diep River, South Africa
Cape Town, Western Cape, South Africa
Responsibilities
Lead and manage the performance, availability, security, and continuous improvement of Sigma's infrastructure estate
Coach, mentor and develop Infrastructure Team members
Ensure business‑critical systems remain available, secure, highly performant and appropriately documented
Support and administer Microsoft technologies including Microsoft 365, Exchange Online, Teams, Intune, Conditional Access, Windows Server and Remote Desktop Services
Manage and develop Scale Computing and Hyper‑V environments, including site‑to‑site replication and disaster recovery solutions
Requirements
Matric / Equivalent qualification
Degree in Information Technology or a related discipline
Responsabile della gestione, manutenzione e evoluzione delle infrastrutture IT, dei sistemi server, delle reti e delle telecomunicazioni del Gruppo, garantendo disponibilità, affidabilità e prestazioni.
Compensation
Retribuzione annua lorda (RAL): range compreso tra € 65.000 e € 80.000.
Responsibilities
Gestisce ed evolve server, sistemi operativi, piattaforme, archiviazione, reti e telecomunicazioni del Gruppo; pianifica manutenzione, aggiornamenti e sostituzioni per continuità operativa e crescita.
Monitora disponibilità, prestazioni e capacità; coordina prevenzione, interventi correttivi e risoluzione degli incidenti con team, fornitori e funzioni IT.
Aggiorna inventario, documentazione tecnica e procedure operative.
Mantiene e verifica il disaster recovery infrastrutturale secondo priorità aziendali, normative e obiettivi concordati di ripristino dei servizi e recupero dati.
Attua i requisiti Cybersecurity su sistemi e reti, coordinando aggiornamenti, patch e configurazioni sicure con minimo impatto sui servizi.
Delivering business-critical CCH software installations, upgrades and server migrations within customer-managed IT environments. This hands-on technical role requires strong SQL Server and Windows infrastructure experience.
Responsibilities
Deliver software installations, upgrades and server migrations from planning through to completion.
Install, configure and troubleshoot Microsoft SQL Server environments.
Perform database backup, restore and migration activities.
Use T-SQL to investigate and resolve database and application issues.
Troubleshoot Windows Server, authentication, permissions, networking and application deployment issues.
Engineer and administer virtual desktop and remote application platforms, build and maintain workspace deployment images, test and deploy security updates and patches, configure and troubleshoot application delivery and user profiles, automate image builds and application deployments using scripting tools.
Compensation
Pay Range:$50.00-$65.00 Per Hr
Responsibilities
Engineer and administer virtual desktop and remote application platforms.
Build and maintain workspace deployment images.
Test and deploy security updates and patches.
Configure and troubleshoot application delivery and user profiles.
Automate image builds and application deployments using scripting tools.
Senior multiskilled engineer responsible for design, deployment, optimisation, and day‑to‑day operation of enterprise endpoint‑management and Windows platforms.
Responsibilities
Design, build, configure, patch, and maintain enterprise Windows Server platforms
Manage and support Remote Desktop Services (RDS) and Remote Desktop Protocol (RDP)
Design, implement, and maintain the SCCM/MECM hierarchy and endpoint management
Administer WSUS and software update points
Plan and execute enterprise patching strategies for Windows client/Server OS
Requirements
Bachelor’s degree in IT, Computer Science, Engineering, or related field
Nice to have: Software packaging tools (AdminStudio, Wise, App‑V)
Nice to have: Security baselines (CIS)
Nice to have: System‑hardening / ITSM compliance experience
Administer and maintain Windows server environments supporting enterprise infrastructure, standardized desktop services, and secure mission operations for the U.S. Navy Fleet Command in Naples, Italy.
Compensation
Pay Range $73,450.00 - $132,775.00
Responsibilities
Administer and manage advanced Windows Server environments and Microsoft enterprise services.
Maintain daily system operations by monitoring, identifying, troubleshooting, and resolving issues affecting servers, applications, and operating systems.
Perform performance tuning, hardware upgrades, and resource optimization to ensure reliable system performance.
Troubleshoot and resolve complex Windows Server issues.
Research, document, and recommend new system technologies and improvements.
Provide front-line support to end users, install and maintain computers and network equipment, troubleshoot applications and network issues, and manage user accounts and inventory.
Responsibilities
Provide front-line support to end users
Install, configure, and maintain computers, peripherals, software, and network equipment
Perform software and hardware upgrades, patches, reconfigurations, and improvements
Troubleshoot applications, systems, and network issues
Set up and remove user accounts, access, and equipment
Requirements
College degree in computer science or a related field
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